{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Population", "Subject.Race", "Treatment.Dosage", "Subject.Gender", "Treatment.Time_elapsed", "Subject.Age", "Treatment.Route", "Subject", "Treatment", "Effect", "Treatment.Disorder", "Combination.Drug", "Subject.Disorder", "Treatment.Duration", "Treatment.Freq", "Treatment.Drug"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject.Population", "Subject.Race", "Effect", "Treatment", "Subject.Gender", "Treatment.Disorder", "Subject.Disorder", "Treatment.Duration", "Treatment.Dosage", "Treatment.Freq", "Treatment.Drug", "Treatment.Route", "Combination.Drug", "Subject.Age"]}], "input": "Two heroin addicts, aged 34 and 19 years, developed ballistic movements after intravenous heroin overdose."}
{"adverse event": [{"trigger": "developed ", "arguments": {"Subject.Population": "Two", "Subject.Race": "NAN", "Treatment.Dosage": "overdose", "Subject.Gender": "NAN", "Treatment.Time_elapsed": "NAN", "Subject.Age": "aged 34 and 19 years", "Treatment.Route": "intravenous", "Subject": "Two heroin addicts, aged 34 and 19 years", "Treatment": "intravenous heroin overdose", "Effect": "ballistic movements", "Treatment.Disorder": "NAN", "Combination.Drug": "NAN", "Subject.Disorder": "heroin addicts", "Treatment.Duration": "NAN", "Treatment.Freq": "NAN", "Treatment.Drug": "heroin"}}], "potential therapeutic event": []}